The Fluke Networks FIBERLERT-125 is a pocket-sized fibre troubleshooter ( 850 NM to 1625 NM Light Detector ) . This pocket-sized tool tests single-mode, multimode, UPC and APC patch cords and ports with a non-contact / non-contaminating detector. The Light Beat™ feature flashes the LED, indicating a powered-on condition and good battery, a timer shuts FiberLert™ off after five minutes of inactivity to extend battery life (2xAAA, included). Rugged design includes a convenient pocket clip.
Detects optical power in single-mode and multimode fibre wavelengths (near infrared range 850 nm to 1625 nm) No setup or interpretation needed, light and sound indicate presence of an optical signal Non-contact detector reduces the risk of contamination and damage Suitable for ports and patch cords, SM, MM, UPC and APC connections